code: def setUpClass(cls) -> None:
      os.environ[PROJECT_ENV_NAME] = "organization/project"
      os.environ[API_TOKEN_ENV_NAME] = ANONYMOUS_API_TOKEN
  
file_path: neptune-client/tests/unit/neptune/new/test_log_handler.py
imports: import logging
  import os
  import unittest
  from mock import patch
  from neptune import ANONYMOUS_API_TOKEN, init_run
  from neptune.envs import API_TOKEN_ENV_NAME, PROJECT_ENV_NAME
  from neptune.integrations.python_logger import NeptuneHandler
label_desc: Use image node_id 1 for calling the TestLogHandler obj's underlying member method code with example usage: obj.setUpClass(cls) without return types